ANTIFRICTION BEARING Russian patent published in 2000 - IPC

FIELD: mechanical engineering. SUBSTANCE: antifriction bearing with constantly packed lubricant is capable of compensation for reciprocal skewness of races and working under conditions of severe contamination. Bearing has external and internal races with raceways, solids of revolution, and sealing element with flexible jaws. Ends of jaws in sealing element may be positioned on sphere which center is located in center of antifriction bearing, and radius is smaller than radius of internal race surface sphere which they are in contact with. Upper part of sealing element is L-shaped and it is press-fitted in groove of external race. EFFECT: prolonged service life. 4 cl, 4 dwg